Sr-7700 wireless optical mouse

Model No.：SR-7700

Features：

1．little and dainty lovely appearance, fashionable design
2．Ergonomic design, mellow and comfortable, kind of skin technology, excellent touch feeling
3．1800DPI high precision tracing engine, 2.5 times higher than the ordinary engine, more precise positioning
4．NANO USB wireless receiver, intelligent code, plug and play
5．Intelligent power saving mode, 2 year long battery life, two years without replacing batteries
6．Strong customer security service, whole country after sales service which outlets in over 20 domestic areas